No. 0029; c/o 1 detent ring 10001-3261615, 1 cap 10001-3261616, 1 pin 10001-3261617, 1 spring 10001-3261618, 1 packing, o ring 02697-an6227b-1, 1 packing, o ring 02697-an6227b-2, 1 cap 10001-3261681, 1 spring 10001-3278940, 1 cotter pin 96906-ms24665-71; for underwater mine firing mechanism mk42